./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 13:27:55,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:27:55,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:27:55,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:27:55,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:27:55,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:27:55,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:27:55,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:27:55,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:27:55,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:27:55,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:27:55,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:27:55,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:27:55,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:27:55,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:27:55,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:27:55,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:27:55,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:27:55,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:27:55,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:27:55,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:27:55,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:27:55,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:27:55,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:27:55,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:27:55,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:27:55,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:27:55,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:27:55,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:27:55,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:27:55,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:27:55,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:27:55,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:27:55,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:27:55,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:27:55,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:27:55,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:27:55,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:27:55,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:27:55,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:27:55,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:27:55,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-12-13 13:27:55,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:27:55,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:27:55,837 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:27:55,837 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:27:55,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:27:55,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:27:55,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:27:55,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:27:55,839 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:27:55,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:27:55,839 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 13:27:55,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:27:55,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 13:27:55,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:27:55,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:27:55,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:27:55,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:27:55,840 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 13:27:55,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:27:55,841 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:27:55,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:27:55,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:27:55,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:27:55,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:27:55,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:27:55,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:27:55,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:27:55,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:27:55,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:27:55,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 13:27:55,842 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:27:55,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:27:55,842 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:27:55,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:27:55,843 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:27:55,843 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-12-13 13:27:56,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:27:56,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:27:56,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:27:56,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:27:56,054 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:27:56,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-13 13:27:58,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:27:58,923 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:27:58,923 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-13 13:27:58,935 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/data/19c0d426d/1eb895aa42424fb089f5ae399d702412/FLAG5648d0d9b [2022-12-13 13:27:58,946 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/data/19c0d426d/1eb895aa42424fb089f5ae399d702412 [2022-12-13 13:27:58,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:27:58,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:27:58,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:27:58,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:27:58,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:27:58,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:27:58" (1/1) ... [2022-12-13 13:27:58,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7872283f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:27:58, skipping insertion in model container [2022-12-13 13:27:58,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:27:58" (1/1) ... [2022-12-13 13:27:58,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:27:59,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:27:59,125 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-12-13 13:27:59,373 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-13 13:27:59,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42b18ca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:27:59, skipping insertion in model container [2022-12-13 13:27:59,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:27:59,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 13:27:59,375 INFO L158 Benchmark]: Toolchain (without parser) took 424.63ms. Allocated memory is still 138.4MB. Free memory was 99.8MB in the beginning and 84.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 13:27:59,375 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:27:59,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.97ms. Allocated memory is still 138.4MB. Free memory was 99.8MB in the beginning and 84.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 13:27:59,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.97ms. Allocated memory is still 138.4MB. Free memory was 99.8MB in the beginning and 84.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 13:28:00,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:28:00,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:28:00,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:28:00,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:28:00,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:28:00,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:28:00,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:28:00,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:28:00,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:28:00,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:28:00,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:28:00,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:28:00,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:28:00,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:28:00,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:28:00,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:28:00,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:28:00,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:28:00,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:28:00,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:28:00,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:28:00,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:28:00,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:28:00,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:28:00,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:28:00,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:28:00,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:28:00,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:28:00,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:28:00,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:28:00,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:28:00,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:28:00,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:28:00,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:28:00,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:28:00,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:28:00,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:28:00,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:28:00,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:28:00,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:28:00,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-12-13 13:28:00,762 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:28:00,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:28:00,762 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:28:00,762 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:28:00,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:28:00,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:28:00,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:28:00,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:28:00,763 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:28:00,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:28:00,764 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 13:28:00,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 13:28:00,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:28:00,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:28:00,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:28:00,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:28:00,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 13:28:00,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 13:28:00,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 13:28:00,765 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 13:28:00,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:28:00,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:28:00,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:28:00,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:28:00,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:28:00,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:28:00,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:28:00,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:28:00,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:28:00,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:28:00,767 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 13:28:00,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 13:28:00,767 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:28:00,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:28:00,767 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:28:00,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:28:00,768 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 13:28:00,768 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:28:00,768 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-12-13 13:28:00,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:28:01,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:28:01,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:28:01,005 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:28:01,005 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:28:01,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-13 13:28:03,612 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:28:03,800 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:28:03,801 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-13 13:28:03,812 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/data/a76bbbfdf/c1f46e922be44a26825f910eee6300a8/FLAGa9618648d [2022-12-13 13:28:03,824 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/bin/uautomizer-uyxdKDjOR8/data/a76bbbfdf/c1f46e922be44a26825f910eee6300a8 [2022-12-13 13:28:03,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:28:03,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:28:03,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:28:03,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:28:03,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:28:03,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:28:03" (1/1) ... [2022-12-13 13:28:03,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec31801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:28:03, skipping insertion in model container [2022-12-13 13:28:03,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:28:03" (1/1) ... [2022-12-13 13:28:03,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:28:03,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:28:04,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b191f1-64e9-48e7-88c2-0c3e56850641/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-12-13 13:28:04,314 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-13 13:28:04,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21423639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:28:04, skipping insertion in model container [2022-12-13 13:28:04,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:28:04,315 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 13:28:04,316 INFO L158 Benchmark]: Toolchain (without parser) took 488.14ms. Allocated memory is still 113.2MB. Free memory was 74.5MB in the beginning and 87.2MB in the end (delta: -12.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-13 13:28:04,317 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.3MB in the beginning and 34.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:28:04,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.23ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 87.2MB in the end (delta: -13.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-13 13:28:04,318 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.3MB in the beginning and 34.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.23ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 87.2MB in the end (delta: -13.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN